diff --git a/README.bug b/README.bug
new file mode 100644
index 0000000..1db21eb
--- /dev/null
+++ b/README.bug
@@ -0,0 +1,93 @@
+Error in pixReadMemTiff: function not present
+Error in pixReadMem: tiff: no pix returned
+Error in pixaGenerateFontFromString: pix not made
+Error in bmfCreate: font pixa not made
+
+pixReadMemTiff ist aus leptonica
+
+leptonica : build/leptonica-1.85.0/src/tiffio.c : pixReadMemTiff(const l_uint8  *cdata
+
+"function not present" kommt aus build/leptonica-1.85.0/src/tiffiostub.c
+
+tiffiostub.c wird eingebunden, anstatt tiffio.c wenn HAVE_LIBJPEG nicht defniert ist
+
+52: #if  !HAVE_LIBTIFF || !HAVE_LIBJPEG  /* defined in environ.h  */
+
+config.log @ leptonica sagt: finde pkg-config libtiff-4 nicht
+"No package 'libtiff-4' found"
+
+configure:14837: checking for libtiff-4
+configure:14844: $PKG_CONFIG --exists --print-errors "libtiff-4"
+Package libtiff-4 was not found in the pkg-config search path.
+
+- wir bauen jetzt leptonica so lange, bis der libtiff findet
+ + is da : ~/2135-debug/tiff-4.7.0/lib/pkgconfig/libtiff-4.pc 
+ + das profile von tiff- setzt auch den PKG_CONFIG_PATH:
+paperless@server:~/git/paperless-baremetal$ cat ~/2135-debug/tiff-4.7.0/profile 
+PATH=/home/paperless/2135-debug/tiff-4.7.0/bin:$PATH
+PKG_CONFIG_PATH=/home/paperless/2135-debug/tiff-4.7.0/lib/pkgconfig${PKG_CONFIG_PATH:+:}${PKG_CONFIG_PATH:-}
+LD_LIBRARY_PATH=/home/paperless/2135-debug/tiff-4.7.0/lib${LD_LIBRARY_PATH:+:}${LD_LIBRARY_PATH:-}
+ 
+ + das profile von tiff wird in leptonica gesourced
+ 
+ + exportiere jetzt mal PKG_CONFIG_PATH
+ 
+   - er meckert er würde jetzt libjpeg.so.7 nicht finden.
+     "/bin/ld: ../src/.libs/libleptonica.so: undefined reference to `jpeg_start_decompress@LIBJPEG_7.0'"
+   + die gibts aber:
+      paperless@server:~/git/paperless-baremetal$ find ~/2135-debug/ | grep  jpeg.so
+      /home/paperless/2135-debug/libjpeg-turbo-3.1.0/lib/libjpeg.so.7.4.0
+   + Im PKG_CONFIG_PATH steht sie auch drin
+   + config.log auch alles OK:
+      JPEG_CFLAGS='-I/home/paperless/2135-debug/libjpeg-turbo-3.1.0/include'
+      JPEG_LIBS='-L/home/paperless/2135-debug/libjpeg-turbo-3.1.0/lib -ljpeg'
+      PKG_CONFIG_PATH='/home/paperless/2135-debug/imagemagick-7.1.1-41/lib/pkgconfig:/home/paperless/2135-debug/tiff-4.7.0/lib/pkgconfig:/home/paperless/2135-debug/libjpeg-turbo-3.1.0/lib/pkgconfig'
+      #define HAVE_LIBJPEG 1
+   - diffs zwischen 'notiff und nojepg,
+     + config.log: sollte gehen, kennt  HAVE_LIBTIFF und HAVE_LIBJPEG, alles korrekt
+     + config_auto.h: auch ok
+     + config.status: auch ok
+     + Makefile: auch ok
+       eventuell bindet der grundsätzlich die JPEG_CFLAGS nicht ein ?
+    ich find nix
+  mal ab hier mit 1.84.1 ? Nope. 
+  
+  die libs stimmen auch...:
+   + nm ./libjpegturbo-3.1.0/lib/libjpeg.so.7.4.0 | grep jpeg_calc_output_dimensions
+     000000000004ace0 T jpeg_calc_output_dimensions
+       symbol ist in text (code) section (T).
+     nm ./leptonica-1.85.0/lib/libleptonica.so.6.0.0 | grep jpeg_calc_output_dimensions
+                      U jpeg_calc_output_dimensions@LIBJPEG_7.0
+       undefined, also extern (U)
+     nm ./libjpegturbo-3.1.0/bin/djpeg | grep jpeg_calc_output_dimensions
+                 U jpeg_calc_output_dimensions@LIBJPEG_7.0
+     ldd ./libjpegturbo-3.1.0/bin/djpeg
+       linux-vdso.so.1 (0x00007ffda8d52000)
+       libjpeg.so.7 => /home/paperless/2135-debug/libjpegturbo-3.1.0/lib/libjpeg.so.7 (0x00007f61f9078000)
+       libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f61f8e00000)
+       /lib64/ld-linux-x86-64.so.2 (0x00007f61f914a000)
+  versuchen wir mal static libjpeg
+    + leptonica baut durch
+    - tesseract failed:
+    /bin/ld: /home/paperless/2135-debug/leptonica-1.85.0/lib/libleptonica.a(writefile.o): warning: relocation against `NumImageFileFormatExtensions' in read-only section `.text'
+    /bin/ld: /home/paperless/2135-debug/leptonica-1.85.0/lib/libleptonica.a(colorspace.o): relocation R_X86_64_PC32 against symbol `LeptMsgSeverity' can not be used when making a shared object; recompile with -fPIC
+    /bin/ld: final link failed: bad value
+    collect2: error: ld returned 1 exit status
+    - --with-pic bei leptonica ...
+... hmmm... ich glaube ich bin wieder an anfang....
+
+        + ./manage.py migrate
+        SystemCheckError: System check identified some issues:
+
+        ERRORS:
+        ?: The selected ocr language deu is not installed. Paperless cannot OCR your documents without it. Please fix PAPERLESS_OCR_LANGUAGE.
+        ?: The selected ocr language eng is not installed. Paperless cannot OCR your documents without it. Please fix PAPERLESS_OCR_LANGUAGE.
+
+    - ./tesseract-5.5.0/bin/tesseract: error while loading shared libraries: libjpeg.so.62: cannot open shared object file: No such file or directory
+
+ - clean build auf 2.13.5.1
+    - jbig2enc failed
+        checking for findFileFormatStream in -lleptonica... no
+        Error! Leptonica not detected.
+        
+
diff --git a/README.dot b/README.dot
index 6282a3d..edbd24e 100644
--- a/README.dot
+++ b/README.dot
@@ -14,12 +14,20 @@ digraph depends {
   JE [ label="jbig2enc" ]
   JD [ label="jbig2dec" ]
   NG [ label="nginx" ]
+  JP [ label="libjpegturbo" ]
+  TI [ label="libtiff" ]
+  WP [ label="libwebp" ]
 
   SQ -> PY
 
   PY -> NO
   SQ -> NO
 
+
+  TI -> WP
+
+  { JP, WP } -> FF
+
   FF -> PN
 
   FF -> UN
diff --git a/README.todo b/README.todo
index a23f457..42eff0c 100644
--- a/README.todo
+++ b/README.todo
@@ -2,6 +2,11 @@ dependency tree:
 
 dot REAME.dot
 
+bug: 
+
+  libtiff sollte den LD_LIBRARY_PATH setzen, siehe /home/paperless/2.13.5.1/zbar-0.23.93/profile, sonst findet er zwar die header files zum compilieren aber er lädt /usr/lib/libtiff ... und die ist alt. 
+
+
 bug:
    ☐ https://github.com/jonaswinkler/paperless-ng/issues/1490
    ☐ https://github.com/paperless-ngx/paperless-ngx/discussions/3090
diff --git a/build.profile b/build.profile
index bda8c07..c7409ad 100644
--- a/build.profile
+++ b/build.profile
@@ -53,6 +53,18 @@ BUILD_nginx_SRCURL="https://beehive.molgen.mpg.de/89773c781ff0c2cd876b03bbc094c2
 BUILD_libfontttf=liberation-fonts-ttf-2.1.5
 BUILD_libfontttf_SRCURL="https://beehive.molgen.mpg.de/31b453e0b77bacde410a34a725b34f8a/${BUILD_libfontttf}.tar.gz"
 
+# SRCURL=""https://download.osgeo.org/libtiff/tiff-4.7.0.tar.gz"/${BUILD_ffmpeg}.tar.gz"
+BUILD_libtiff=tiff-4.7.0
+BUILD_libtiff_SRCURL="https://beehive.molgen.mpg.de/3a0fa4a270a4a192b08913f88d0cfbdd/${BUILD_libtiff}.tar.gz"
+
+# SRCURL="https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/3.1.0/libjpeg-turbo-3.1.0.tar.gz"
+BUILD_libjpegturbo=libjpegturbo-3.1.0
+BUILD_libjpegturbo_SRCURL="https://beehive.molgen.mpg.de/ed3fb4bb4cf794898f11a6d30c54b479/libjpeg-turbo-3.1.0.tar.gz"
+
+# SRCURL="https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.5.0.tar.gz"
+BUILD_libwebp=libwebp-1.5.0
+BUILD_libwebp_SRCURL[0]="https://beehive.molgen.mpg.de/8f659e426eaa2aeec4b36bc9ea43b3f3/${BUILD_libwebp}.tar.gz"
+
 # gits
 BUILD_imagemagick=imagemagick-7.1.1-41
 BUILD_imagemagick_SRCURL="https://github.com/ImageMagick/ImageMagick.git"
@@ -70,7 +82,7 @@ BUILD_tessdata=tessdata_best-4.1.0
 BUILD_tessdata_SRCURL="https://github.com/tesseract-ocr/tessdata_best.git"
 BUILD_tessconfigs_SRCURL="https://github.com/tesseract-ocr/tessconfigs.git"
 
-BUILD_jbig2enc=jbig2enc-0.28-17-gea05019
+BUILD_jbig2enc=jbig2enc-0.30-14-g6019f5f
 BUILD_jbig2enc_SRCURL="https://github.com/agl/jbig2enc.git"
 
 BUILD_jbig2dec=jbig2dec-0.20
diff --git a/build.sudo b/build.sudo
index 097dced..af9942b 100755
--- a/build.sudo
+++ b/build.sudo
@@ -12,6 +12,7 @@ PKGS=(
   autoconf
   autopoint
   cargo
+  cmake
   g++
   git
   imagemagick-6.q16
@@ -21,7 +22,6 @@ PKGS=(
   libpq-dev
   libreadline-dev
   libssl-dev
-  libtiff-dev
   libtool
   ninja-build
   yasm
diff --git a/buildall.sh b/buildall.sh
index adf9593..5f49049 100755
--- a/buildall.sh
+++ b/buildall.sh
@@ -70,6 +70,9 @@ popd
 [ -d "${BUILD_DIR}/${BUILD_redis}" ] || ./redis.build.sh
 [ -d "${BUILD_DIR}/${BUILD_python}" ] || ./Python.build.sh
 [ -d "${BUILD_DIR}/${BUILD_node}" ] || ./node.build.sh
+[ -d "${BUILD_DIR}/${BUILD_libjpegturbo}" ] || ./libjpegturbo.build.sh
+[ -d "${BUILD_DIR}/${BUILD_libtiff}" ] || ./libtiff.build.sh
+[ -d "${BUILD_DIR}/${BUILD_libwebp}" ] || ./libwebp.build.sh
 [ -d "${BUILD_DIR}/${BUILD_ffmpeg}" ] || ./ffmpeg.build.sh
 [ -d "${BUILD_DIR}/${BUILD_imagemagick}" ] || ./imagemagick.build.sh
 [ -d "${BUILD_DIR}/${BUILD_pngquant}" ] || ./pngquant.build.sh
diff --git a/checkversions.sh b/checkversions.sh
index d5c3e15..8814a73 100755
--- a/checkversions.sh
+++ b/checkversions.sh
@@ -134,6 +134,14 @@ if [[ -e "$PROJECT"/profile ]]; then
     pngquant -V
     mtype pngquant
   }
+  function exec_BUILD_libwebp () {
+    webpinfo -version
+    mtype webpinfo
+  }
+  function exec_BUILD_libjpegturbo () {
+    cjpeg -version
+    mtype cjpeg
+  }
 
 fi
 
@@ -224,6 +232,8 @@ BUILD_sqlite
 BUILD_nginx
 BUILD_tesseract
 BUILD_tessdata
+BUILD_libwebp
+BUILD_libjpegturbo
 BUILD_jbig2dec
 BUILD_jbig2enc
 BUILD_leptonica
diff --git a/ffmpeg.build.sh b/ffmpeg.build.sh
index cd471c9..0735bb3 100755
--- a/ffmpeg.build.sh
+++ b/ffmpeg.build.sh
@@ -6,6 +6,9 @@ set -u
 
 . build.profile
 
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
+. ${PREFIX}/${BUILD_libwebp}/profile
+
 function B_FFMPEG {
 
 SRCURL="${BUILD_ffmpeg_SRCURL}"
diff --git a/imagemagick.build.sh b/imagemagick.build.sh
index a057867..d046d80 100755
--- a/imagemagick.build.sh
+++ b/imagemagick.build.sh
@@ -6,7 +6,10 @@ set -u
 
 . build.profile
 
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
 . ${PREFIX}/${BUILD_ffmpeg}/profile
+. ${PREFIX}/${BUILD_libtiff}/profile
+. ${PREFIX}/${BUILD_libwebp}/profile
 
 function B_IMAGEMAGICK {
 
@@ -58,7 +61,8 @@ local _conf=(
     --without-x
 )
 
-./configure "${_conf[@]}"
+LDFLAGS=" $(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs libjpeg)" \
+PKG_CONFIG_PATH=${PKG_CONFIG_PATH:-} ./configure "${_conf[@]}"
 
 make install
 
diff --git a/jbig2enc.build.sh b/jbig2enc.build.sh
index 3602abd..ebc0f6e 100755
--- a/jbig2enc.build.sh
+++ b/jbig2enc.build.sh
@@ -7,6 +7,9 @@ set -u
 . build.profile
 
 . ${PREFIX}/${BUILD_python}/profile
+. ${PREFIX}/${BUILD_libwebp}/profile
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
+. ${PREFIX}/${BUILD_libtiff}/profile
 . ${PREFIX}/${BUILD_leptonica}/profile
 
 function B_JBIG2ENC {
@@ -38,16 +41,48 @@ pushd ${BUILD_PKG}
 
 local _conf=(
     --prefix ${PREFIX}
+    --with-pic
+#    --disable-shared
     )
 
-LDFLAGS=$(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs-only-L lept)
+# LDFLAGS="$(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs-only-L lept)"
+# export
+
+# LEPTONICA_CFLAGS="$(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --cflags lept)"
+# export
+
+# LEPTONICA_LIBS="$(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs lept)"
+
+LDFLAGS="$(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs libtiff-4)"
+LDFLAGS+=" $(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs lept)"
+LDFLAGS+=" $(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs libjpeg)"
+LDFLAGS+=" $(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs libwebp)"
 export LDFLAGS
-CPPFLAGS="-I${PROJECT}/${BUILD_leptonica}/include"
+
+CFLAGS="-I${PROJECT}/${BUILD_leptonica}/include"
+CFLAGS+=" -I${PROJECT}/${BUILD_libtiff}/include"
+CFLAGS+=" -I${PROJECT}/${BUILD_libwebp}/include"
+export CFLAGS
+
+CPPFLAGS=${CFLAGS}
 export CPPFLAGS
 
+LIBS='-lm -lleptonica -ltiff -ljpeg -lwebp  -lsharpyuv -lpng -lz -lzstd -llzma'
+export LIBS
+
+# LDFLAGS+=" $(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs-only-L libtiff-4)"
+#LDFLAGS+=" $(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs libtiff-4)"
+# export LDFLAGS
+
+# CPPFLAGS="-I${PROJECT}/${BUILD_leptonica}/include"
+#CFLAGS+=" -I${PROJECT}/${BUILD_libtiff}/include"
+# export CPPFLAGS
+
+#export PKG_CONFIG_PATH
+
 ./autogen.sh
 
-./configure "${_conf[@]}"
+PKG_CONFIG_PATH=${PKG_CONFIG_PATH} ./configure "${_conf[@]}"
 
 make -j ${NPROC} install
 
diff --git a/leptonica.build.sh b/leptonica.build.sh
index bda3a49..8402b9b 100755
--- a/leptonica.build.sh
+++ b/leptonica.build.sh
@@ -6,6 +6,9 @@ set -u
 
 . build.profile
 
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
+. ${PREFIX}/${BUILD_libtiff}/profile
+. ${PREFIX}/${BUILD_libwebp}/profile
 . ${PREFIX}/${BUILD_imagemagick}/profile
 
 function B_LEPTONICA {
@@ -21,6 +24,7 @@ mkdir -p $PREFIX
 cat >$PREFIX/profile <<-EOF
 PATH=${PREFIX}/bin:\$PATH
 PKG_CONFIG_PATH=${PROJECT}/${BUILD_PKG}/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\${PKG_CONFIG_PATH:-}
+LD_LIBRARY_PATH=${PROJECT}/${BUILD_PKG}/lib\${LD_LIBRARY_PATH:+:}\${LD_LIBRARY_PATH:-}
 EOF
 
 test -e ${BUILD_PKG}.tar.gz || wget -nv ${SRCURL} -O ${BUILD_PKG}.tar.gz
@@ -28,8 +32,27 @@ test -d ${BUILD_PKG} || mkdir -pv ${BUILD_PKG} && tar -xf ${BUILD_PKG}.tar.gz --
 
 cd ${BUILD_PKG}
 
+#local _conf=(
+#    -DCMAKE_INSTALL_PREFIX=${PREFIX}
+#    -DENABLE_OPENJPEG=OFF
+#)
+
+#rm -rf b
+#mkdir b
+#pushd b
+#PKG_CONFIG_PATH=${PKG_CONFIG_PATH} cmake .. "${_conf[@]}"
+#make -j "${NPROC}" install
+# wtf
+#mv -v ${PREFIX}/lib/pkgconfig/lept_Release.pc ${PREFIX}/lib/pkgconfig/lept.pc
+#popd
+
+export PKG_CONFIG_PATH
+
 local _conf=(
     --prefix ${PREFIX}
+    --without-libopenjpeg
+    --disable-shared
+    --with-pic
 )
 
 ./configure "${_conf[@]}"
diff --git a/libjpegturbo.build.sh b/libjpegturbo.build.sh
new file mode 100755
index 0000000..219d2a4
--- /dev/null
+++ b/libjpegturbo.build.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+{
+set -x
+set -e
+set -u
+
+. build.profile
+
+function B_LIBJPEGTURBO {
+
+SRCURL="${BUILD_libjpegturbo_SRCURL}"
+
+BUILD_PKG=${BUILD_libjpegturbo}
+
+PREFIX="${PREFIX}/${BUILD_PKG}"
+
+mkdir -p "${PREFIX}"
+
+cat >"${PREFIX}"/profile <<-EOF
+PATH=${PREFIX}/bin:\$PATH
+PKG_CONFIG_PATH=${PROJECT}/${BUILD_PKG}/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\${PKG_CONFIG_PATH:-}
+LD_LIBRARY_PATH=${PROJECT}/${BUILD_PKG}/lib\${LD_LIBRARY_PATH:+:}\${LD_LIBRARY_PATH:-}
+EOF
+
+
+test -e "${BUILD_PKG}".tar.gz || wget -nv "${SRCURL}" -O "${BUILD_PKG}".tar.gz
+test -d "${BUILD_PKG}" || mkdir -pv "${BUILD_PKG}" && tar -xf "${BUILD_PKG}".tar.gz --strip-components=1 -C "${BUILD_PKG}"
+
+pushd "${BUILD_PKG}"
+
+local _conf=(
+    -DCMAKE_INSTALL_PREFIX=${PREFIX}
+    -DCMAKE_INSTALL_LIBDIR=lib
+    -DCMAKE_COLOR_MAKEFILE=OFF
+    -DCMAKE_VERBOSE_MAKEFILE=ON
+)
+
+rm -rf b
+mkdir b
+pushd b
+# PKG_CONFIG_PATH=${PKG_CONFIG_PATH} cmake .. "${_conf[@]}"
+cmake .. "${_conf[@]}"
+make -j "${NPROC}" install
+popd
+
+popd
+
+}
+
+pushd "${BUILD_DIR}"
+
+B_LIBJPEGTURBO
+
+popd
+
+}
diff --git a/libtiff.build.sh b/libtiff.build.sh
new file mode 100755
index 0000000..9bf9306
--- /dev/null
+++ b/libtiff.build.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+{
+set -x
+set -e
+set -u
+
+. build.profile
+
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
+
+function B_LIBTIFF {
+
+SRCURL="${BUILD_libtiff_SRCURL}"
+
+BUILD_PKG=${BUILD_libtiff}
+
+PREFIX="${PREFIX}/${BUILD_PKG}"
+
+mkdir -p "${PREFIX}"
+
+cat >"${PREFIX}"/profile <<-EOF
+PATH=${PREFIX}/bin:\$PATH
+PKG_CONFIG_PATH=${PROJECT}/${BUILD_PKG}/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\${PKG_CONFIG_PATH:-}
+LD_LIBRARY_PATH=${PROJECT}/${BUILD_PKG}/lib\${LD_LIBRARY_PATH:+:}\${LD_LIBRARY_PATH:-}
+EOF
+
+
+test -e "${BUILD_PKG}".tar.gz || wget -nv "${SRCURL}" -O "${BUILD_PKG}".tar.gz
+test -d "${BUILD_PKG}" || mkdir -pv "${BUILD_PKG}" && tar -xf "${BUILD_PKG}".tar.gz --strip-components=1 -C "${BUILD_PKG}"
+
+cd "${BUILD_PKG}"
+
+local _conf=(
+    --prefix="${PREFIX}"
+#    --disable-rpath
+    --disable-shared
+    --with-pic
+    --disable-jbig
+    --disable-lerc
+    --disable-libdeflate
+)
+
+./configure "${_conf[@]}"
+
+make -j "${NPROC}" install
+
+}
+
+pushd "${BUILD_DIR}"
+
+B_LIBTIFF
+
+popd
+
+}
diff --git a/libwebp.build.sh b/libwebp.build.sh
new file mode 100755
index 0000000..13726ca
--- /dev/null
+++ b/libwebp.build.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+{
+set -x
+set -e
+set -u
+
+. build.profile
+
+# . ${PREFIX}/${BUILD_libjpegturbo}/profile
+ . ${PREFIX}/${BUILD_libtiff}/profile
+
+function B_LIBWEBP {
+
+SRCURL="${BUILD_libwebp_SRCURL}"
+
+BUILD_PKG=${BUILD_libwebp}
+
+PREFIX="${PREFIX}/${BUILD_PKG}"
+
+mkdir -p "${PREFIX}"
+
+cat >"${PREFIX}"/profile <<-EOF
+PATH=${PREFIX}/bin:\$PATH
+PKG_CONFIG_PATH=${PROJECT}/${BUILD_PKG}/lib/pkgconfig\${PKG_CONFIG_PATH:+:}\${PKG_CONFIG_PATH:-}
+EOF
+
+
+test -e "${BUILD_PKG}".tar.gz || wget -nv "${SRCURL}" -O "${BUILD_PKG}".tar.gz
+test -d "${BUILD_PKG}" || mkdir -pv "${BUILD_PKG}" && tar -xf "${BUILD_PKG}".tar.gz --strip-components=1 -C "${BUILD_PKG}"
+
+cd "${BUILD_PKG}"
+
+
+
+local _conf=(
+    --prefix="${PREFIX}"
+    --enable-libwebpmux
+    --enable-libwebpdemux
+    --enable-libwebpdecoder
+    --enable-libwebpextras
+    --enable-swap-16bit-csp
+    --disable-shared
+    --with-pic
+    --with-jpegincludedir=${PROJECT}/${BUILD_libjpegturbo}/include
+    --with-jpeglibdir=${PROJECT}/${BUILD_libjpegturbo}/lib
+    --with-tiffincludedir=${PROJECT}/${BUILD_libtiff}/include
+    --with-tifflibdir=${PROJECT}/${BUILD_libtiff}/lib
+)
+
+./configure "${_conf[@]}"
+
+make -j "${NPROC}" install
+
+}
+
+pushd "${BUILD_DIR}"
+
+B_LIBWEBP
+
+popd
+
+}
diff --git a/profile.build.sh b/profile.build.sh
index 2d9f1ad..7bc30c9 100755
--- a/profile.build.sh
+++ b/profile.build.sh
@@ -24,8 +24,11 @@ PATH=$HOME/bin:/bin:/sbin:/usr/bin:/usr/sbin
 . ${PROJECT}/${BUILD_unpaper}/profile
 . ${PROJECT}/${BUILD_ffmpeg}/profile
 . ${PROJECT}/${BUILD_pngquant}/profile
-. ${PROJECT}/${BUILD_leptonica}/profile
 . ${PROJECT}/${BUILD_tesseract}/profile
+. ${PROJECT}/${BUILD_leptonica}/profile
+. ${PROJECT}/${BUILD_libtiff}/profile
+. ${PROJECT}/${BUILD_libjpegturbo}/profile
+. ${PROJECT}/${BUILD_libwebp}/profile
 
 XDG_CACHE_HOME=${XDG_CACHE_HOME}
 TMPDIR=${TMPDIR}
diff --git a/rebuild.sh b/rebuild.sh
new file mode 100755
index 0000000..99d93aa
--- /dev/null
+++ b/rebuild.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+. build.profile
+
+set -u
+set -e
+
+for arg; do
+PKG=${arg/\.build\.sh/}
+eval BT=\$BUILD_$PKG
+echo "# $BT"
+[ -d "${BUILD_DIR}/${BT}" ] && echo "rm -rf '${BUILD_DIR}/${BT}'"
+[ -d "${PREFIX}/${BT}" ] && echo "rm -rf '${PREFIX}/${BT}'"
+done
diff --git a/tesseract.build.sh b/tesseract.build.sh
index 8494f82..837a52d 100755
--- a/tesseract.build.sh
+++ b/tesseract.build.sh
@@ -8,6 +8,9 @@ set -u
 
 . ${PREFIX}/${BUILD_sqlite}/profile
 . ${PREFIX}/${BUILD_python}/profile
+. ${PREFIX}/${BUILD_libwebp}/profile
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
+. ${PREFIX}/${BUILD_libtiff}/profile
 . ${PREFIX}/${BUILD_leptonica}/profile
 
 BUILD_PKG=${BUILD_tesseract}
@@ -22,6 +25,7 @@ mkdir -p $PREFIX
 
 cat >$PREFIX/profile <<-EOF
 PATH=$PREFIX/bin:\$PATH
+LD_LIBRARY_PATH=${PROJECT}/${BUILD_PKG}/lib\${LD_LIBRARY_PATH:+:}\${LD_LIBRARY_PATH:-}
 EOF
 
 if [[ -e ${BUILD_PKG}.tar ]]; then
@@ -42,11 +46,30 @@ local _conf=(
     --prefix "${PREFIX}"
     )
 
+export PKG_CONFIG_PATH
+
+LDFLAGS="$(PKG_CONFIG_PATH=${PKG_CONFIG_PATH} pkg-config --libs-only-L lept)"
+LDFLAGS="-Wl,-rpath -Wl,$(pkg-config --variable=libdir lept)"
+export LDFLAGS
+# -Wl,-rpath,-WL,$(pkg-config --variable=libdir lept)
+#   - use the '-Wl,-rpath -Wl,LIBDIR' linker flag
+
+
+
 ./autogen.sh
 
 PKG_CONFIG_PATH=${PKG_CONFIG_PATH} \
 ./configure "${_conf[@]}"
 
+#local _conf=(
+#    -DCMAKE_INSTALL_PREFIX=${PREFIX}
+#    -DCMAKE_COLOR_MAKEFILE=OFF
+#    -DCMAKE_VERBOSE_MAKEFILE=ON
+#)
+#mkdir b
+#pushd b
+#PKG_CONFIG_PATH=${PKG_CONFIG_PATH} cmake .. "${_conf[@]}"
+
 make -j "${NPROC}" install
 
 popd
diff --git a/zbar.build.sh b/zbar.build.sh
index 28a12aa..72c04d6 100755
--- a/zbar.build.sh
+++ b/zbar.build.sh
@@ -6,8 +6,10 @@ set -u
 
 . build.profile
 
+. ${PREFIX}/${BUILD_libjpegturbo}/profile
 . ${PREFIX}/${BUILD_imagemagick}/profile
 
+
 function B_ZBAR {
 
 SRCURL=${BUILD_zbar_SRCURL}